Sales, purchases and trades

Hey I`m looking to trade for Dorian and could only trade for Montana for him. Also I`m only pricing Dorian at 16,000 or 16,500. I have Vito, Tino, Oscar, Jimmy, Griezzo, Fabio, Enzo, Don, Desmond, Avola, and Aniki and will to trade as many cards to equal his amount.